40262426220 has 24 divisors (see below), whose sum is σ = 112734793584. Its totient is φ = 10736646976.

The previous prime is 40262426203. The next prime is 40262426261. The reversal of 40262426220 is 2262426204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335520159 + ... + 335520278.

It is an arithmetic number, because the mean of its divisors is an integer number (4697283066).

Almost surely, 2^40262426220 is an apocalyptic number.

It is an amenable number.

40262426220 is an abundant number, since it is smaller than the sum of its proper divisors (72472367364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40262426220 is a wasteful number, since it uses less digits than its factorization.

40262426220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671040449 (or 671040447 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 40262426220 in words is "forty billion, two hundred sixty-two million, four hundred twenty-six thousand, two hundred twenty".